1320103143203 has 8 divisors (see below), whose sum is σ = 1422016281168. Its totient is φ = 1218242397024.

The previous prime is 1320103143169. The next prime is 1320103143209. The reversal of 1320103143203 is 3023413010231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320103143203 - 2¹² = 1320103139107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320103143209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13045601 + ... + 13146402.

It is an arithmetic number, because the mean of its divisors is an integer number (177752035146).

Almost surely, 2^{1320103143203} is an apocalyptic number.

1320103143203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1320103143203 is a deficient number, since it is larger than the sum of its proper divisors (101913137965).

1320103143203 is a wasteful number, since it uses less digits than its factorization.

1320103143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26195893.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320103143203 its reverse (3023413010231), we get a palindrome (4343516153434).

The spelling of 1320103143203 in words is "one trillion, three hundred twenty billion, one hundred three million, one hundred forty-three thousand, two hundred three".